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Fridge compressor noise fix7/1/2023 ![]() If your refrigerator is making sounds that resemble squealing or chirping, its evaporator fan might be malfunctioning. In case you hear some rattling noises check if the interior equipment is in place – it might be that the cans, bottles or other containers touch each other causing rattle. Every fridge should stand flat and stable on a solid surface, not touching the wall or adjacent elements. Occasionally, unusual or loud noises may occur during the operation of the fridge, which are unusual for the appliance and are most often the result of improper installation. Make sure to unplug the refrigerator before cleaning or attempting any repairs. Simple cleaning and dusting away any debris that may have accumulated between the fan blades using a soft brush might do the trick. These two need periodical cleaning as you will quickly see if you look at the dust-covered back of the refrigerator Since this is where the fridge “engine” is located it is probably connected to the condenser fan or the compressor. A noisy sound coming from the back of the fridge is scary. ![]() Most people equal loud(er) mechanical noises with parts malfunction. Mechanical noises are not necessarily a sign of failure But these are also quite common in hot environments and can be attributed to the expansion and contraction of internal parts as the fridge changes temperature, therefore requiring no action on your part. Popping and cracking noises may sound scary too. In most cases, it’s just water dripping on the defrost heater. What noises need attention then? The sizzling sound is most likely a fake alarm as are cracking noisesĪ sizzling sound coming out of the refrigerator might sound scary though it can be explained easily. You can perform a basic diagnosis yourself and maybe deal with the loud refrigerator on your own before calling a repair service. In case you notice that the food is not cooling properly or that the ice maker is not working it warrants a closer look. Other weird noises might indicate a problem, especially if they are accompanied by other issues. The other one is gurgling which is caused by a cooling gas boiling in the evaporator which is how it the fridge is cooled. Humming is perfectly normalĪ thing to remember: all refrigerators make some kind of noise. The noise of the fridge may increase temporarily due to the higher load on the cooling system when the door is opened frequently or for a longer period of time, when a larger amount of food is stocked, and/or when intensive freezing or cooling function is switched on. This is not a sign of a malfunction and does not affect the life of the appliance. ![]() After starting the appliance, the operating noise (or coolant flow) might be louder for a couple of hours. The noise level depends on the installation, proper use, and age of the appliance. Most manufacturers explain in the refrigerator’s user manual that some noises are perfectly normal and are caused by the difference in temperature between cold internals and warm or even hot outside environment.Ĭooling in refrigerators and freezers is provided by a refrigeration system with a compressor (some appliances also include a fan) which causes some noise. You might be alarmed by it, but do not panic just yet and call the service hotline. While wearing gloves may make working more challenging, it’s worth protecting yourself.Whenever an appliance starts making unfamiliar sounds, it might not be for nothing. The sheet metal is the thin structural metal where components mount. When working underneath the fridge, consider wearing gloves to avoid cuts from the sharp sheet metal. ![]()
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